Dưới đây là các câu đã được chuyển sang thể bị động:

1. They produce coffee in Brazil.
→ Coffee **is produced** in Brazil.

2. They don’t allow children in this club.
→ Children **aren't allowed** in this club.

3. They speak French in Belgium.
→ French **is spoken** in Belgium.

4. They don’t lock these doors until ten.
→ These doors **aren't locked** until ten.

5. Where do they keep the animals?
→ Where **are** the animals **kept**?

6. When do they take the rubbish?
→ When **is** the rubbish **taken**?

7. How do they make paper?
→ How **is** paper **made**?